package servlet;

import service.UserService;
import service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet(urlPatterns = "/delete")
public class DeleteUserServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        super.doGet(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        UserService userService=new UserServiceImpl();
        //编码处理（处理中文乱码）
        req.setCharacterEncoding("utf-8");

        //拿到页面传递的参数
        String sid = req.getParameter("id");
        Integer id=Integer.parseInt(sid);
        //根据id查询用户信息
        int result = userService.deleteUserById(id);
       if (result>0){
           resp.sendRedirect("user");
       }





    }
}
